Underwater diving vehicle



FIG. 1 is a perspective view of an underwater diving vehicle;

FIG. 2 is a front view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for an underwater diving vehicle, as shown and described. 